Tom Clancy's Rainbow Six Siege is not an anime series; it is a tactical shooter video game developed by Ubisoft Montreal. Released in 2015, the game is part of the Tom Clancy's Rainbow Six series, known for its emphasis on environmental destruction and cooperation between players. Players assume control of an attacker or a defender in different gameplay modes, such as rescuing a hostage, defusing a bomb, or taking control of an objective within a room.